Neptune Systems

Protecting and automating aquariums for over 25 years, Neptune Systems is best known for their Apex aquarium controllers. They also have several add-on accessories for the Apex and even stand-alone products like the Sky LED fixture, ATK auto top off system, and COR-20 return pump. When we think of Neptune Systems and Apex, we can’t help but think about making aquarists’ lives easier, but more importantly, protecting the lives of the animals we keep in our aquariums.

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95 Items

  1. 2-Month Trident Reagent Kit
    Neptune Systems
    2-Month Trident Reagent Kit
    $49.99

    $49.99
  2. 6-Month Trident Reagent Kit
    Neptune Systems
    6-Month Trident Reagent Kit
    $109.99

    $109.99
  3. A3 Apex Pro Controller System with Extra Energy Bar 832
    Neptune Systems
    A3 Apex Pro Controller System with Extra Energy Bar 832
    $1,189.90

    $1,189.90
    Add to Cart
  4. Trident & A3 Apex Pro Controller System Bundle
    Neptune Systems
    Trident & A3 Apex Pro Controller System Bundle
    $1,539.90

    $1,539.90
    Add to Cart
  5. EB832 Energy Bar 832
    Neptune Systems
    EB832 Energy Bar 832
    $304.99

    $304.99
  6. Trident - Marine Aquarium Water Analyzer
    Neptune Systems
    Trident - Marine Aquarium Water Analyzer
    $674.99

    $674.99
  7. MPR Magnetic Probe Rack
    Neptune Systems
    MPR Magnetic Probe Rack
    $44.95

    $44.95
  8. COR-20 Intelligent Return Pump (2000 GPH)
    Neptune Systems
    COR-20 Intelligent Return Pump (2000 GPH)
    $399.99

    $399.99
  9. COR-15 Intelligent Return Pump (1500 GPH)
    Neptune Systems
    COR-15 Intelligent Return Pump (1500 GPH)
    $339.99

    $339.99
  10. GRO Refugium Light with Pipe Mount
    Neptune Systems
    GRO Refugium Light with Pipe Mount
    $154.99

    $154.99
  11. MOS Magnetic Optical Sensor
    Neptune Systems
    MOS Magnetic Optical Sensor
    $41.99

    $41.99
  12. SKY Diffused Shimz
    Neptune Systems
    SKY Diffused Shimz
    $15.99

    $15.99
  13. LDK Leak Detection Kit
    Neptune Systems
    LDK Leak Detection Kit
    $164.99

    $164.99
  14. DDR DOS Dual Reservoir
    Neptune Systems
    DDR DOS Dual Reservoir
    $215.99

    $215.99
  15. PM3 Dissolved Oxygen Module
    Neptune Systems
    PM3 Dissolved Oxygen Module
    $104.99

    $104.99
  16. FMM Fluid Monitoring Module
    Neptune Systems
    FMM Fluid Monitoring Module
    $109.99

    $109.99
  17. 1/4
    Neptune Systems
    1/4" Flow Sensor FS25
    $21.99

    $21.99
  18. 1
    Neptune Systems
    1" Flow Sensor FS100
    $65.99

    $65.99
  19. 2
    Neptune Systems
    2" Flow Sensor FS200
    $109.99

    $109.99
  20. I/O Breakout Box
    Neptune Systems
    I/O Breakout Box
    $47.99

    $47.99
  21. 1/8
    John Guest
    1/8" Female NPT X 1/4" Push Connect Adapter
    $5.19

    $5.19
  22. SV-1 Solenoid Valve
    Neptune Systems
    SV-1 Solenoid Valve
    $34.99

    $34.99
  23. 7.00 pH Calibration Fluid
    Neptune Systems
    7.00 pH Calibration Fluid
    $1.99

    $1.99
  24. Neptune Systems Conductivity Calibration Solution - 53000 Microsiemens
    Neptune Systems
    Neptune Systems Conductivity Calibration Solution - 53000 Microsiemens
    $2.99

    $2.99
  25. 10.00 pH Calibration Fluid
    Neptune Systems
    10.00 pH Calibration Fluid
    $1.99

    $1.99
  26. Temperature Probe
    Neptune Systems
    Temperature Probe
    $34.99

    $34.99
  27. Lab Grade Conductivity/Salinity Probe
    Neptune Systems
    Lab Grade Conductivity/Salinity Probe
    $209.99

    $209.99
  28. Lab Grade Double Junction pH Probe
    Neptune Systems
    Lab Grade Double Junction pH Probe
    $94.99

    $94.99
  29. Lab Grade Double Junction ORP Probe
    Neptune Systems
    Lab Grade Double Junction ORP Probe
    $104.99

    $104.99